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Power Outages in Dane County, WI

As of July 18, 2026 18:54 UTC, about 1 customers are without power in Dane County, WI across 1 reported incident. In 2025, the average customer here lost power for about 1.4 hours.

Dane County, WI is served by 1 tracked utility.

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Dane County, WI
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This county 0out
Scattered outages

1 customers without power

Across 1 reported incident.

Live data as of

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🔔 Alerts for Dane County, WI:
◢ ACTIVE WEATHER ALERTS · NWS
  • Air Quality AlertUNKNOWN
Recent NWS alert activity · Dane County

Dane County has been under 8 National Weather Service alerts recently — most recently a Air Quality Alert on July 18, 2026.

  • Heat Advisory ×5
  • Air Quality Alert ×3

Latest Dane County, WI outage updates

A running log of how this outage has changed — updated automatically as utilities report in.

  1. RESOLVED

    Power restored after 56m

  2. OUTAGE BEGAN

    Outage began — 704 customers out

OUTAGE TREND
Dane County, WI
1
AS OF LAST UPDATE · PEAK 8
Updated July 18, 2026
2 PM8 PM2 AM9 AM2 PM

Hardest-hit cities in Dane County

Where this event is concentrated across the county's towns and townships.

Per-city live breakdown needs data

Live outage counts are tracked at the county level; a city-by-city split within Dane Countyisn't available yet.

Historical reliability

In 2025, the average customer in Dane County went about 1.4 hours without power. Peak simultaneous outage on record reached 46,973 customers.

A decade of outages (20152025)
avg hrs without power / customer
0.3h20150.9h20160.7h20170.8h20180.7h20190.4h20200.7h20211.4h20220.9h20233.3h20241.4h2025

Worst year here was 2024 (peak 46,973 customers out) · decade average 1.0 hrs without power per customer/yr.

YearOutage eventsPeak customers outAvg hrs/customer
20159332,8740.3
201680616,8210.9
201782915,9440.7
20181,0306,8160.8
201999510,3080.7
20209913,3890.4
20211,05611,4300.7
202299218,8241.4
20231,02016,7850.9
202461446,9733.3
2025778,4971.4
Worst recorded outages
STARTEDPEAK OUTDURATION
May 22, 202446,9731d 23h
June 13, 202218,8244d 7h
July 6, 201616,8211d 22h
July 29, 202316,7852d 22h
July 19, 201715,9443d 19h
See the biggest power outages in US history →
Natural hazards & outage risk
ELEVATED

Relatively High ice storms exposure · 1.0 hrs/yr of outages over the last decade.

TornadoRelatively High
Ice stormRelatively High
Strong windRelatively High
FloodingRelatively High
Heat waveRelatively Moderate
All hazard rankings →

Power outages in Dane County: FAQ

How often does Dane County, WI lose power?
Based on EAGLE-I records, Dane County, WI logged 77 distinct outage events in 2025, averaging about 1.4 hours without power per customer over the year.
What was the worst power outage in Dane County, WI?
The largest tracked outage peaked at 46,973 customers without power, beginning May 22, 2024 and lasting about 1d 23h.
Is there a power outage in Dane County, WI right now?
Yes — about 1 customers are currently without power across 1 reported incident(s).
Which utilities serve Dane County, WI?
Tracked electric providers include Alliant Energy (Interstate Power & Light).
Nearby counties
Cities & towns in Dane County

Madison. Outage counts for these communities are reported at the Dane County level shown above.

ZIP codes in Dane County

Outages are tracked at the county level; these ZIP codes fall within Dane County.

53508, 53515, 53517, 53523, 53527, 53528, 53529, 53531, 53532, 53558, 53559, 53560, 53562, 53571, 53572, 53575, 53589, 53590, 53593, 53597, 53598, 53703, 53704, 53705, 53706, 53711, 53713, 53714, 53715, 53716, 53717, 53718, 53719, 53726, 53792

Electric providers serving this county

From EIA-861 service territory, with official reliability where reported.

ProviderOfficial SAIDI (EIA)LiveReport outage
Alliant Energy (Interstate Power & Light)ODIN ✓

Machine-readable data: /api/v1/counties/55025 and /api/v1/counties/55025/history. Historical figures derive from the DOE/ORNL EAGLE-I dataset (EAGLE-I tracked roughly 0% of Wisconsin customers). Live data as of .